---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20130 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 911 24359 4 6821 30713 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f7:bb:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83950sec preferred_lft 83950sec inet6 fe80::f816:3eff:fef7:bbbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:67:32:94:ef:21 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20130) 05/25/26 _x86_64_ (8 CPU) 21:25:01 LINUX RESTART (8 CPU) 21:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:09 32.23 0.58 27.59 4.05 582.28 3860.74 16870.57 21:50:09 31.53 0.01 27.24 4.29 0.07 2372.63 7396.03 22:00:09 29.64 0.02 26.32 3.31 0.43 2984.93 12355.16 Average: 31.14 0.20 27.05 3.88 195.78 3075.85 12225.52 21:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:09 25284612 29359900 2945468 8.96 175688 4111856 2966296 8.75 941360 6145372 10408 21:50:09 24368224 28849708 3452836 10.51 205092 4452968 3496652 10.31 1048788 6938476 22200 22:00:09 23756592 29177772 3119156 9.49 234352 5302924 3095992 9.13 1230824 7279512 371728 Average: 24469809 29129127 3172487 9.65 205044 4622583 3186313 9.40 1073657 6787787 134779 21:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:09 lo 1216.51 1216.51 1157.57 1157.57 0.00 0.00 0.00 0.00 21:40:09 ens3 67.77 49.61 291.07 16.74 0.00 0.00 0.00 0.00 21:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:09 lo 1725.13 1725.13 1643.67 1643.67 0.00 0.00 0.00 0.00 21:50:09 ens3 36.26 27.21 16.20 12.38 0.00 0.00 0.00 0.00 21:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:09 lo 1292.91 1292.91 1230.79 1230.79 0.00 0.00 0.00 0.00 22:00:09 ens3 52.07 39.99 177.92 15.76 0.00 0.00 0.00 0.00 22:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1410.75 1410.75 1343.28 1343.28 0.00 0.00 0.00 0.00 Average: ens3 52.09 38.98 162.23 14.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20130) 05/25/26 _x86_64_ (8 CPU) 21:25:01 LINUX RESTART (8 CPU) 21:30:02 CPU %user %nice %system %iowait %steal %idle 21:40:09 all 40.20 0.00 1.80 0.14 0.11 57.76 21:40:09 0 38.88 0.00 1.54 0.11 0.10 59.36 21:40:09 1 34.90 0.00 1.92 0.17 0.10 62.91 21:40:09 2 43.85 0.00 1.81 0.18 0.11 54.05 21:40:09 3 41.92 0.00 1.87 0.12 0.11 55.98 21:40:09 4 39.58 0.00 1.81 0.13 0.10 58.37 21:40:09 5 42.43 0.00 1.77 0.15 0.11 55.54 21:40:09 6 40.25 0.00 1.99 0.15 0.10 57.51 21:40:09 7 39.77 0.00 1.65 0.13 0.11 58.35 21:50:09 all 35.09 0.00 1.70 0.50 0.28 62.43 21:50:09 0 30.11 0.00 1.44 0.35 0.24 67.86 21:50:09 1 37.66 0.00 1.94 0.34 0.38 59.68 21:50:09 2 33.80 0.00 1.86 0.41 0.35 63.58 21:50:09 3 36.03 0.00 1.75 1.31 0.16 60.76 21:50:09 4 35.71 0.00 1.62 0.73 0.38 61.56 21:50:09 5 36.00 0.00 1.61 0.49 0.18 61.73 21:50:09 6 35.21 0.00 1.81 0.20 0.40 62.38 21:50:09 7 36.19 0.00 1.60 0.21 0.15 61.85 22:00:09 all 35.00 0.00 1.71 0.64 0.11 62.53 22:00:09 0 32.20 0.00 1.73 0.72 0.11 65.23 22:00:09 1 36.86 0.00 2.05 0.39 0.12 60.59 22:00:09 2 36.76 0.00 1.83 0.27 0.12 61.02 22:00:09 3 34.69 0.00 1.67 0.37 0.11 63.17 22:00:09 4 35.67 0.00 1.56 1.89 0.12 60.77 22:00:09 5 34.32 0.00 1.71 0.72 0.11 63.13 22:00:09 6 35.47 0.00 1.54 0.50 0.12 62.36 22:00:09 7 34.05 0.00 1.59 0.27 0.11 63.97 Average: all 36.78 0.00 1.74 0.43 0.17 60.89 Average: 0 33.75 0.00 1.57 0.39 0.15 64.14 Average: 1 36.47 0.00 1.97 0.30 0.20 61.07 Average: 2 38.16 0.00 1.83 0.28 0.19 59.54 Average: 3 37.56 0.00 1.76 0.60 0.13 59.95 Average: 4 36.99 0.00 1.66 0.91 0.20 60.23 Average: 5 37.60 0.00 1.70 0.45 0.13 60.11 Average: 6 36.99 0.00 1.78 0.29 0.21 60.74 Average: 7 36.69 0.00 1.61 0.20 0.12 61.37